205965552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 607961088

約数和(自身を除く): 401995536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 113, 127, 138, 156, 184, 208, 226, 254, 276, 299, 312, 339, 368, 381, 452, 508, 552, 598, 624, 678, 762, 897, 904, 1016, 1104, 1196, 1356, 1469, 1524, 1651, 1794, 1808, 2032, 2392, 2599, 2712, 2921, 2938, 3048, 3302, 3588, 4407, 4784, 4953, 5198, 5424, 5842, 5876, 6096, 6604, 7176, 7797, 8763, 8814, 9906, 10396, 11684, 11752, 13208, 14351, 14352, 15594, 17526, 17628, 19812, 20792, 23368, 23504, 26416, 28702, 31188, 33787, 35052, 35256, 37973, 39624, 41584, 43053, 46736, 57404, 62376, 67574, 70104, 70512, 75946, 79248, 86106, 101361, 113919, 114808, 124752, 135148, 140208, 151892, 172212, 186563, 202722, 227838, 229616, 270296, 303784, 330073, 344424, 373126, 405444, 455676, 540592, 559689, 607568, 660146, 688848, 746252, 810888, 911352, 990219, 1119378, 1320292, 1492504, 1621776, 1822704, 1980438, 2238756, 2640584, 2985008, 3960876, 4290949, 4477512, 5281168, 7921752, 8581898, 8955024, 12872847, 15843504, 17163796, 25745694, 34327592, 51491388, 68655184, 102982776, 205965552]

約数ペア:

[(1, 205965552), (2, 102982776), (3, 68655184), (4, 51491388), (6, 34327592), (8, 25745694), (12, 17163796), (13, 15843504), (16, 12872847), (23, 8955024), (24, 8581898), (26, 7921752), (39, 5281168), (46, 4477512), (48, 4290949), (52, 3960876), (69, 2985008), (78, 2640584), (92, 2238756), (104, 1980438), (113, 1822704), (127, 1621776), (138, 1492504), (156, 1320292), (184, 1119378), (208, 990219), (226, 911352), (254, 810888), (276, 746252), (299, 688848), (312, 660146), (339, 607568), (368, 559689), (381, 540592), (452, 455676), (508, 405444), (552, 373126), (598, 344424), (624, 330073), (678, 303784), (762, 270296), (897, 229616), (904, 227838), (1016, 202722), (1104, 186563), (1196, 172212), (1356, 151892), (1469, 140208), (1524, 135148), (1651, 124752), (1794, 114808), (1808, 113919), (2032, 101361), (2392, 86106), (2599, 79248), (2712, 75946), (2921, 70512), (2938, 70104), (3048, 67574), (3302, 62376), (3588, 57404), (4407, 46736), (4784, 43053), (4953, 41584), (5198, 39624), (5424, 37973), (5842, 35256), (5876, 35052), (6096, 33787), (6604, 31188), (7176, 28702), (7797, 26416), (8763, 23504), (8814, 23368), (9906, 20792), (10396, 19812), (11684, 17628), (11752, 17526), (13208, 15594), (14351, 14352)]